Large Filters

Rory Moles

I have an incomplete set of Harrison & Harrison Low Con Filters in an unusual large size, 6.6" x 8.6", can anyone shed any light on what these would have been used for, or what Matte Box might take them ?

thanks in advance

Rory Moles
Camera Operator, London

Tel: 07973 383 306
H: 020 8755 4549

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